Perhaps you should try some spelling variations:
thanh trung » thanh tung
nhung cong » dung cong, thong cong, hang cong
lieu tinh » trieu tinh, diep tinh, bien tinh
trung hoa » trung hoc, trung ha
hoa nhung » hoc nhung, hon nhung, va nhung
dan toan » van toan, manh toan, xuan toan
dan than » dan chan, ban than, van than
so lieu » so dieu

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: so lieu tinh - thanh trung hoa nhung cong ((dan toan) or (dan than)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so lieu tinh - thanh trung hoa nhung cong ((dan toan) OR (dan than)) cao.
• Adding a wildcard symbol may retrieve word variants: so lieu tinh - thanh trung hoa nhung cong ((dan toan) or (dan than)) cao*.